Toothbrush



FIG. 1 is a side view of the toothbrush.

FIG. 2, is a front view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof; and,

FIG. 6, is a perspective view thereof.

The ornamental design for toothbrush, as shown and described.